5015156161 has 4 divisors (see below), whose sum is σ = 5176935424. Its totient is φ = 4853376900.

The previous prime is 5015156149. The next prime is 5015156171. The reversal of 5015156161 is 1616515105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5015156161 - 2⁵ = 5015156129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 161779231 = 5015156161 / (5 + 0 + 1 + 5 + 1 + 5 + 6 + 1 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5015156171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80889585 + ... + 80889646.

It is an arithmetic number, because the mean of its divisors is an integer number (1294233856).

Almost surely, 2^5015156161 is an apocalyptic number.

It is an amenable number.

5015156161 is a deficient number, since it is larger than the sum of its proper divisors (161779263).

5015156161 is a wasteful number, since it uses less digits than its factorization.

5015156161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161779262.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 5015156161 is about 70817.7672692383. The cubic root of 5015156161 is about 1711.7019818954.

The spelling of 5015156161 in words is "five billion, fifteen million, one hundred fifty-six thousand, one hundred sixty-one".